If there's a more comfortable cushion than this, we haven't found it yet. Made from high-density memory foam, the doughnut cushion has a unique material that moulds itself comfortably to your body shape, it's ideal for or anyone with spinal or lower back problems or sports injury sufferers. The doughnut ring cushion shape allows air to circulate so it stays cool and fresh, while the stretch cover is machine washable and quick drying. The donut ring cushion Suitable for both upright and easy chairs, it's also ideal for coach/train journeys or use in the car. Measures L48xW36x D6. 5cm. Supplied with a white cover. Additional 100% cotton grey check cover avaliable.